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. Author manuscript; available in PMC: 2014 Jan 1.

Published in final edited form as: Radiol Clin North Am. 2013 Jan;51(1):69–88. doi: 10.1016/j.rcl.2012.09.005

2D CTC images through the pelvis (A and B) show marked beam-hardening artifact, which appears more severe on the soft tissue windows. Streak artifact across the rectum is also apparent on the 3D endoluminal view (C).

2D CTC images through the pelvis (A and B) show marked beam-hardening artifact, which appears more severe on the soft tissue windows. Streak artifact across the rectum is also apparent on the 3D endoluminal view (C).